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Brennan Buick GMC · Plattsburgh, NY

2021 GMC Terrain SLE

87,204 miles · suv

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021
MakeGMC
ModelTerrain
TrimSLE
VIN
Stock number260399A
Mileage87,204 miles
BodySport Utility Vehicle [SUV]
Engine1.5L 4-cyl turbo
Displacement1.5L
Horsepower170
TransmissionAutomatic
DrivetrainAWD
FuelGasoline
MPG25 city / 28 hwy
ExteriorEbony Twilight Metallic
InteriorJET BLACK, PREMIUM CLOTH SEAT TRIM
Doors4

Vehicle description

At Brennan Buick GMC, we're here for you throughout the life of your vehicle. If you're in the market for a new or used truck, SUV, or car, visit our dealership to see the best that Brennan Buick GMC has to offer. This 2021 GMC Terrain SLE offers reliable performance with modern convenience features. With 87,204 miles on the odometer, this black AWD SUV delivers 25 city and 28 highway MPG. - NEW TIRES - Power Programmable Rear Liftgate - Dual-Zone Automatic Climate Control - Apple CarPlay/Android Auto - Remote Start Finished in black with jet black cloth interior, this Terrain combines style and practicality for confident daily driving.

Features & options (4)

  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 100 miles of Plattsburgh, New York
Asking price$17,880Dealer asking price · 87,204 mi
Market value$17,921Market value · based on 4 asking + 2 last listed in 7 days
vs. market Fair price-0.2%Fair price · based on 6 comparable cars

Where this price sits

Among the lowest-priced · 75% of 4 similar listings ask more than this car.

$16,888lowest$20,488highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-0.2%
−25%Market value+25%
Fair price$41 below the market value of $17,921

Price range

$17,880
$16,888$20,488
2nd lowest price of 5 similar listings within 100 milesTick marks the market value · range of 4 similar listings

AutosXchange Insights

  • Compared with 4 used 2020–2022 GMC Terrain SLE listings within 100 mi.
  • Priced $41 below the market value of 6 comparable cars.
  • 2nd lowest price of 5 similar listings within 100 miles.
  • Has about 21,000 more miles than similar listings.
  • About 14,534 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 260399A — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 9, 2026. No price change at this dealership since Nov 9 ($17,880).0 price changes at this dealership: $17,880 → $17,880.

$17.6k$17.7k$17.8k$17.9k$18.0k$18.1kNov 9Nov 10Nov 10Nov 11

AutosXchange Intel Hub: Price changes for this model in New York · This model in the Intel Hub · Market movers in New York

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2020–2022 Terrain SLE · used · any miles · within 100 miles of Plattsburgh, New York. All 4 comparable cars for sale, nearest first. Market value: 6 prices (4 asking now + 2 last listed).

AutosXchange Intel uses current dealer-advertised asking prices, not completed sales or appraisals. It compares the same trim and condition (new or used) where at least three are listed nationwide, and adjusts the expected price for mileage; it is not adjusted for options, condition or accident history. Similar listings are searched within 50, 100 and 250 miles of the dealer first, then the dealer's state, then nationwide. The left gauge spans ±25% of the expected price. How AutosXchange price analysis works

More GMC Terrain near Plattsburgh

All years and trims. Nearest first.

2026 GMC Terrain AT4 vehicle photo2026 GMC Terrain AT46 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$40,6452027 GMC Terrain Elevation vehicle photo2027 GMC Terrain Elevation1 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$31,8202027 GMC Terrain AT4 vehicle photo2027 GMC Terrain AT41 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$41,3902027 GMC Terrain AT4 vehicle photo2027 GMC Terrain AT45 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$43,1252027 GMC Terrain Elevation vehicle photo2027 GMC Terrain Elevation1 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$38,9352027 GMC Terrain Elevation vehicle photo2027 GMC Terrain Elevation1 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$38,9352027 GMC Terrain Elevation vehicle photo2027 GMC Terrain Elevation1 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$38,4402027 GMC Terrain Elevation vehicle photo2027 GMC Terrain Elevation1 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$38,440